The twin clouded leopard cubs were not tended to by their mother after they were born. After a few hours, the cubs were moved by zookeepers and began hand-raising them says Denver Zoo. Charlotte Bassin, Denver Zoo

Twin clouded leopard cubs at Denver Zoo are being taken care of by zookeepers. Denver Zoo believes their mother doesn't know how to rear her own cubs because she was hand-raised. Charlotte Bassin, Denver Zoo